Pipe joint



FIG. 1 is a top perspective view of a pipe joint showing my new design;

FIG. 2 is a front elevational view thereof, the rear being the same as the front;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being a mirror image of the side shown; and,

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for a pipe joint, as shown and described. 